Function mptable_setup_local

freebsd/x86/x86/mptable.c:352–379

* Initialize the local APIC on the BSP. */

 * Initialize the local APIC on the BSP.
 */
static int
mptable_setup_local(void)
{
	vm_paddr_t addr;
	u_int cpu_mask;

	/* Is this a pre-defined config? */
	printf("MPTable: <");
	if (mpfps->config_type != 0) {
		lapic_create(0, 1);
		lapic_create(1, 0);
		addr = DEFAULT_APIC_BASE;
		printf("Default Configuration %d", mpfps->config_type);

	} else {
		cpu_mask = 0;
		mptable_walk_table(mptable_setup_cpus_handler, &cpu_mask);
#ifdef MPTABLE_FORCE_HTT
		mptable_hyperthread_fixup(cpu_mask);
#endif
		addr = mpct->apic_address;
		printf("%.*s %.*s", (int)sizeof(mpct->oem_id), mpct->oem_id,
		    (int)sizeof(mpct->product_id), mpct->product_id);
	}
	printf(">\n");
	lapic_init(addr);
	return (0);
}

/*
 * Run through the MP table enumerating I/O APICs.